hwmon: (gl520sm) Fix: do not use assignment in if condition
authorGuenter Roeck <linux@roeck-us.net>
Tue, 17 Jan 2012 00:56:23 +0000 (16:56 -0800)
committerGuenter Roeck <guenter.roeck@ericsson.com>
Mon, 19 Mar 2012 01:27:23 +0000 (18:27 -0700)
Fix checkpatch issue:
ERROR: do not use assignment in if condition

Replace repeated calls to device_create_file() with calls to sysfs_create_group.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/gl520sm.c

index 01a4949..5ff452b 100644 (file)
@@ -720,13 +720,16 @@ static const struct attribute_group gl520_group = {
        .attrs = gl520_attributes,
 };
 
-static struct attribute *gl520_attributes_opt[] = {
+static struct attribute *gl520_attributes_in4[] = {
        &sensor_dev_attr_in4_input.dev_attr.attr,
        &sensor_dev_attr_in4_min.dev_attr.attr,
        &sensor_dev_attr_in4_max.dev_attr.attr,
        &sensor_dev_attr_in4_alarm.dev_attr.attr,
        &sensor_dev_attr_in4_beep.dev_attr.attr,
+       NULL
+};
 
+static struct attribute *gl520_attributes_temp2[] = {
        &sensor_dev_attr_temp2_input.dev_attr.attr,
        &sensor_dev_attr_temp2_max.dev_attr.attr,
        &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
@@ -735,8 +738,12 @@ static struct attribute *gl520_attributes_opt[] = {
        NULL
 };
 
-static const struct attribute_group gl520_group_opt = {
-       .attrs = gl520_attributes_opt,
+static const struct attribute_group gl520_group_in4 = {
+       .attrs = gl520_attributes_in4,
+};
+
+static const struct attribute_group gl520_group_temp2 = {
+       .attrs = gl520_attributes_temp2,
 };
 
 
@@ -789,32 +796,13 @@ static int gl520_probe(struct i2c_client *client,
        if (err)
                goto exit_free;
 
-       if (data->two_temps) {
-               if ((err = device_create_file(&client->dev,
-                               &sensor_dev_attr_temp2_input.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_temp2_max.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_temp2_max_hyst.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_temp2_alarm.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_temp2_beep.dev_attr)))
-                       goto exit_remove_files;
-       } else {
-               if ((err = device_create_file(&client->dev,
-                               &sensor_dev_attr_in4_input.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_in4_min.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_in4_max.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_in4_alarm.dev_attr))
-                || (err = device_create_file(&client->dev,
-                               &sensor_dev_attr_in4_beep.dev_attr)))
-                       goto exit_remove_files;
-       }
+       if (data->two_temps)
+               err = sysfs_create_group(&client->dev.kobj, &gl520_group_temp2);
+       else
+               err = sysfs_create_group(&client->dev.kobj, &gl520_group_in4);
 
+       if (err)
+               goto exit_remove_files;
 
        data->hwmon_dev = hwmon_device_register(&client->dev);
        if (IS_ERR(data->hwmon_dev)) {
@@ -826,7 +814,8 @@ static int gl520_probe(struct i2c_client *client,
 
 exit_remove_files:
        sysfs_remove_group(&client->dev.kobj, &gl520_group);
-       sysfs_remove_group(&client->dev.kobj, &gl520_group_opt);
+       sysfs_remove_group(&client->dev.kobj, &gl520_group_in4);
+       sysfs_remove_group(&client->dev.kobj, &gl520_group_temp2);
 exit_free:
        kfree(data);
 exit:
@@ -878,7 +867,8 @@ static int gl520_remove(struct i2c_client *client)
 
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&client->dev.kobj, &gl520_group);
-       sysfs_remove_group(&client->dev.kobj, &gl520_group_opt);
+       sysfs_remove_group(&client->dev.kobj, &gl520_group_in4);
+       sysfs_remove_group(&client->dev.kobj, &gl520_group_temp2);
 
        kfree(data);
        return 0;